Home / 169,933.38-234,411.18-105,373.14

Finding the Fourth Proportional to 169,933.38, 234,411.18 and 105,373.14

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Solution

The fourth proportional to 169,933.38, 234,411.18 and 105,373.14 is: 145,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,933.38 : 234,411.18 = 105,373.14 : x
  2. Step 2: Convert to fraction form
    169,933.38/234,411.18 = 105,373.14/x
  3. Step 3: Cross multiply
    169,933.38x = 234,411.18 × 105,373.14
  4. Step 4: Simplify right side
    169,933.38x = 24,700,642,087.71
  5. Step 5: Solve for x
    x = 24,700,642,087.71/169,933.38
  6. Step 6: Final answer
    x = 145,354.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.